Which radioactive elements have the longest and shortest half lives?
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Tags: radioactive elements / half life
What is more economical....a half full tank or a full tank ?
Started by neilepBoard Technology |
Replies: 16 Views: 19539 |
14/06/2008 21:15:08 by qazibasit |
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Why do group 7 elements become less reactive as you go down the group?
Started by jaredBoard General Science |
Replies: 2 Views: 7124 |
12/02/2009 23:39:37 by Chemistry4me |
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can you write these elements up to down ..from more reactive to less reactive |
Replies: 2 Views: 4918 |
22/06/2014 16:33:38 by chiralSPO |
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Will a container drain at the same rate full as half full?
Started by David BrownBoard Physics, Astronomy & Cosmology |
Replies: 1 Views: 5271 |
16/09/2011 11:50:09 by Johann Mahne |
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Why are the half-filled and fully filled orbitals more stable? |
Replies: 4 Views: 10526 |
10/09/2018 07:09:02 by Indranil |